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  1. en.wikipedia.org › wiki › InternetInternet - Wikipedia

    1 day ago · The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of ...

  2. Oct 28, 2024 · Internet, a system architecture that has revolutionized mass communication, mass media, and commerce by allowing various computer networks around the world to interconnect. Sometimes referred to as a “network of networks,” the Internet emerged in the United States in the 1970s but did not become visible to the general public until the early ...

  3. Oct 29, 2024 · Telephone - Network, Communication, Technology: In order to understand the many concepts represented in the public switched telephone network (PSTN), it is helpful to review the processes that take place in the making of a single call on a traditional wired telephone. To make a call, a telephone subscriber begins by taking the telephone “off-hook”—in the process, signaling the local ...

  4. Nov 7, 2024 · The invention of DNS, the widespread usage of TCP/IP, and the popularity of email all contributed to an increase in internet activity. Between 1986 and 1987, the network expanded from 2,000 to 30,000 hosts. People were increasingly using the internet to send messages, read news, and exchange files. However, sophisticated computing knowledge was ...

  5. 4 days ago · The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks.The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration, particularly with researchers in the United Kingdom and ...

  6. 2 days ago · The most striking example of an overlay network is the Internet itself. The Internet itself was initially built as an overlay on the telephone network. [52] Even today, each Internet node can communicate with virtually any other through an underlying mesh of sub-networks of wildly different topologies and technologies.

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  8. Oct 29, 2024 · In addition it describes the development of what is known as the public switched telephone network (PSTN). For discussion of broader technologies, see the articles telecommunications system and telecommunications media. For technologies related to the telephone, see the articles mobile telephone, videophone, fax and modem. The telephone instrument

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